diff options
| author | Nicolas Ferre <nicolas.ferre@atmel.com> | 2012-11-23 03:49:01 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-23 14:29:51 -0500 |
| commit | b3e3bd71b429c04490d6a57671f2bbe2121d4f5a (patch) | |
| tree | e11921016138e5c9972524e1e1243ba0dfca501a /drivers/net/ethernet/cadence/macb.h | |
| parent | 452b5ecda0f99a15d6900dd9f845b8a0c09b5aca (diff) | |
net/macb: GEM DMA configuration register update
Add information to the DMA Configuration Register to
maximize system performance:
- rx/tx packet buffer full memory size
- allow possibility to use INCR16 if supported
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Joachim Eastwood <manabian@gmail.com
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cadence/macb.h')
| -rw-r--r-- | drivers/net/ethernet/cadence/macb.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index 44144218dd37..570908b93578 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -171,8 +171,19 @@ #define GEM_DBW128 2 /* Bitfields in DMACFG. */ +#define GEM_FBLDO_OFFSET 0 +#define GEM_FBLDO_SIZE 5 +#define GEM_RXBMS_OFFSET 8 +#define GEM_RXBMS_SIZE 2 +#define GEM_TXPBMS_OFFSET 10 +#define GEM_TXPBMS_SIZE 1 +#define GEM_TXCOEN_OFFSET 11 +#define GEM_TXCOEN_SIZE 1 #define GEM_RXBS_OFFSET 16 #define GEM_RXBS_SIZE 8 +#define GEM_DDRP_OFFSET 24 +#define GEM_DDRP_SIZE 1 + /* Bitfields in NSR */ #define MACB_NSR_LINK_OFFSET 0 |